Home / 2,848,476.54-4,273,090.01-928,713.58

Finding the Fourth Proportional to 2,848,476.54, 4,273,090.01 and 928,713.58

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Solution

The fourth proportional to 2,848,476.54, 4,273,090.01 and 928,713.58 is: 1,393,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,476.54 : 4,273,090.01 = 928,713.58 : x
  2. Step 2: Convert to fraction form
    2,848,476.54/4,273,090.01 = 928,713.58/x
  3. Step 3: Cross multiply
    2,848,476.54x = 4,273,090.01 × 928,713.58
  4. Step 4: Simplify right side
    2,848,476.54x = 3,968,476,720,849.34
  5. Step 5: Solve for x
    x = 3,968,476,720,849.34/2,848,476.54
  6. Step 6: Final answer
    x = 1,393,192.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.